FR723989A
Expired / Lapsed
FR
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Automotive spring strengthening device
Assignee: Ernest Thomas James Tapp
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Filing: 1931-10-09
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Granted: 1932-04-16
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Expires: 1951-10-09
Abstract
No abstract record available.
Inventors
- 👤 Ernest Thomas James Tapp
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 16:50
CPC Classifications
B; B60; B60G; B60G5/00; B60G5/02; B60G5/03
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References Cited (Backward Citations)
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